Integrative Levels Classification project ILC2 schedules developing schedules how it works people references
ILC class tywp

ILC developing version
Expanded class tywp

   ▲  broader class

▽ ⌕         tywp                 World War I; First World War; WWI; WW1 1914-1918 CE
 
Connected classes:
 

specificity 
current: 99 

   
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